资料来源 : Webster's Revised Unabridged Dictionary (1913)

Gymnodont \Gym"no*dont\, n. [Gr. gymno`s naked + 'odoy`s,
   'odo`ntos, tooth.] (Zool.)
   One of a group of plectognath fishes (Gymnodontes), having
   the teeth and jaws consolidated into one or two bony plates,
   on each jaw, as the diodonts and tetradonts. See {Bur fish},
   {Globefish}, {Diodon}.